ABLAUTS
9
Scrabble
12
WWF
A(1) B(3) L(1) A(1) U(1) T(1) S(1)
NWL/TWL ✓ Collins ✓ WWF ✓
Definition
noun
- The substitution of one root vowel for another, thus indicating a corresponding modification of use or meaning; vowel permutation; as, get and got; sing and song; hang and hung, distinct from the phonetic influence of a succeeding vowel.
verb
- (of a vowel-containing linguistic component) To undergo a change of vowel.
- To cause to change a vowel.
Source: Wiktionary